+16 1. Eric has a gift card to his favorite restaurant. Every Tuesday he has the same meal at the restaurant. This table shows the balance of money in dollars left on Eric’s gift card at different times.
Weeks 2 4 6 8
Balance $125 $100 $75 $50
What is the equation that represents Eric’s gift card balance?
Enter your answers in the boxes.
2.
Manuel builds and sells wooden crates. He made this table to show how much his crates cost in dollars.
Crates 2 4 6 8
Cost $25 $45 $65 $85
Which equation represents the situation?
A. y−65=−10(x−6)
B. y−4=10(x−45)
C. y−85=10(x−8)
D. y−2=−10(x−25)
3.
Carla currently has $209 and plans to save an additional $14 each week to buy a tablet. She made a table showing the total amount of money she will have saved for different weeks.
Number of weeks 0 4 8 12
Total amount of money ($)209 265 321 377
Write an equation in standard form that represents the relationship between the number of weeks and the total amount of money Carla will have saved.
A. −x+14y=209
B. x+14y=209
C. −14x+y=209
D. 14x+y=209
